CN102442543B - Automobile body conveying device - Google Patents
Automobile body conveying device Download PDFInfo
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- CN102442543B CN102442543B CN2011102850717A CN201110285071A CN102442543B CN 102442543 B CN102442543 B CN 102442543B CN 2011102850717 A CN2011102850717 A CN 2011102850717A CN 201110285071 A CN201110285071 A CN 201110285071A CN 102442543 B CN102442543 B CN 102442543B
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- skid
- bed
- automobile body
- conveying device
- support
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Abstract
The invention discloses an automobile body conveying device, which comprises a rolling machine. A slide is arranged on rollers of the rolling machine and comprises a ladder-shaped slide body, supporting assemblies and positioning assemblies, wherein the supporting assemblies and the positioning assemblies are fixed on the slide body. A support is arranged below the slide body, a plurality of universal rolling ball table matched with the slide body are symmetrically arranged at two ends of the support, and the support is connected with a driving device fixed to the inner side of the rolling machine. The automobile body conveying device is small, compact in structure, simple in operation, safe in use, time-saving and labor-saving. The devices for helping the slide to position an automobile body are additionally arranged on the rolling machine, so that the freedom degree of the relative position of the slide is increased, the slide is adjustable front and back and bilaterally, and positioning pins on the slide can be guaranteed to be in butt joint with automobile body auxiliary holes, and further the automobile body can be accurately positioned, mechanical spraying of the automobile body is benefited, and the operating efficiency of line production during automobile production is improved.
Description
Technical field
The present invention relates to the technical field of car body transloading equipment, be specifically related to a kind of automobile body conveying device.
Background technology
In the car production process, the body in white of welding shop production is sent to Painting Shop through transloading equipment, car body coating in Painting Shop contains multiple working procedure, wherein the first operation is that body in white is fixed on suspender and carries out pre-processing, after pre-processing is completed, suspender carries body in white and is transported to skid by elevator, body in white is positioned on skid, and through rolling the bed transmission, enters next process, i.e. pre-processing oven dry; After the pre-processing oven dry, skid continues to carry body in white and enters follow-up spraying process.
Present car body coating adopts the mode of hand spray more, and due to workman's hand spray, according to each vehicle body position, the workman can adjust the spraying action, so hand spray does not need vehicle body accurately to locate; Skid is as the transport agent that runs through multiple working procedure in car body coating, it is basic identical that its block construction and the patent No. are that ZL 200720188716.4, name are called in the Chinese utility model patent of " supporting runner for turning over multi that is applicable to have enough to meet the need the various car body " disclosed skid device, namely comprise ladder shape the skid body, be fixed on some support assemblies on the skid body, be located at the support mounting plate of support assembly upper end and be fixed on some strut members on support mounting plate.
Development along with technology, the technological deficiency that waste time and energy because hand spray exists, work efficiency is lower, can't meet the Detroit automation requirement in the car production process, my company proposes to seek to adopt automatic arc spraying to substitute the Technological improvement plan of hand spray on existing manufacturing line for this reason; With above-mentioned hand spray in like manner, during automatic arc spraying because manipulator is all to repeat identical action at every turn, can not regulate according to the vehicle body position, so necessarily requiring the position of the relative skid of vehicle body is also that quite high accuracy requirement is arranged, namely must be between first operation and second operation work, body in white is transported to the process of skid from suspender, and vehicle body accurately is positioned on skid.In sum, how improving existing skid, to improve the positioning precision of the relative skid of vehicle body, thereby meet the requirement of automatic arc spraying, is the matter of utmost importance that those skilled in the art are badly in need of solving.
The patent No. is a kind of solution thinking that Chinese invention patent that ZL 200810237150.9, name are called " a kind of welding sled of transmitting various car bodies " provides above-mentioned Technological improvement plan, and the designed skid device of this patent comprises ladder shape body, somely is located at the car body skirt support mechanisms of ladder shape body, sled switching knock hole and some locating dowel pins that is connected with ladder shape body side are changed in lock block, vehicle information data carrier, the welding-application that is located on ladder shape body.This device has improved existing skid, adopts the design of car body skirt support mechanisms can make the swinging cross production of its applicable various, and on employing locating dowel pin design theory, vehicle body is positioned on skid.But, if with this application of installation when the existing manufacturing line of my company carries out automatic arc spraying, still can have in practice following several fatal technological deficiency:
1. because the relative position of suspender is fixed, and the relative position of vehicle body is fixing, so vehicle body is while being transported by suspender, all around position deviation of vehicle body on suspender obviously (approximately ± 5cm), and spreader position can't adjust;
2. skid is fixed at the relative position that rolls on bed, can only adjust front and back position, can't adjust the position, left and right, is unfavorable for that the locating dowel pin on skid docks location with the auxiliary hole of vehicle body;
3. due to as 1., can't adjust suspender as described in 2. or skid makes vehicle body accurately be positioned on skid,, therefore still can't meet the positioning accuracy request of automatic arc spraying, cause and be unfavorable for the streamlined operation, reduced work efficiency.
Summary of the invention
The present invention is different from the solution thinking of related patent in background technology, look for another way, locate the device of vehicle body by setting up auxiliary skid on the basis of existing manufacturing line, make skid can adjust the relative position of all around, solved in the prior art and caused because the relative position of skid is limited and can't accurately locate auto body, the low defect of work efficiency.
For achieving the above object, the technical solution adopted in the present invention is specific as follows:
A kind of automobile body conveying device, comprise and roll bed, the roller that rolls bed is provided with skid, skid comprise ladder shape the skid body, be fixed on support assembly and locating assembly on the skid body, wherein skid body below is provided with bracing frame, the bracing frame two ends are arranged with some and the Universal caster platform skid Ontology Matching, bracing frame be fixed on an actuating device that rolls the bed inboard and be connected.
In preferred technical scheme, actuating device comprises that one is fixed on the support that rolls the bed inboard, and the bottom of support is connected with oil cylinder, and support is provided with guiding assemblage, and guiding assemblage is connected with bracing frame; In the technical scheme that choosing is more arranged, guiding assemblage comprises some pilot holes of being located on support, is provided with the guide rod perpendicular to support in pilot hole, and top and the bracing frame of guide rod are fixedly linked.Make oil cylinder drive bracing frame by guide rod under hydraulic action and do the vertical lifting motion.
Actuating device in the present invention, can drive for oil cylinder hydraulic, also can adopt cylinder air pressure to drive, or, by other type of drive such as manpower drivings, as long as meet, can make the bracing frame that is connected with actuating device carry out the vertical lifting motion.
Guiding assemblage in the present invention, its main purpose is that the dipping and heaving to bracing frame play the guiding role, and therefore except the conceptual design of aforementioned pilot hole+guide rod, also can be the device of other similar structures, can play the function of motion guide to bracing frame as long as meet, all can.
In preferred technical scheme, bracing frame is I-shape construction, and the centre of bracing frame is provided with some limiting stoppers, and two ends are provided with some and the Universal caster platform skid Ontology Matching.The purpose of limiting stopper is while preventing that skid from doing dipping and heaving under the promotion of oil cylinder, from landing on bracing frame.Therefore, limiting stopper position in conceptual design does not limit, both can be between the support assembly and locating assembly of skid, also can be positioned at support assembly and the locating assembly outside separately, can also be part limiting stopper between part limiting stopper in both outsides, can play in a word barrier effect and get final product.
All the time be located at the centre of bracing frame due to the position of limiting stopper, so the position difference of limiting stopper can cause the length of bracing frame different, namely the position at bracing frame two ends can be dropped on because of the diverse location of limiting stopper between the support assembly of skid and locating assembly or drop on respectively support assembly and the locating assembly outside separately.
In preferred technical scheme, the height of limiting stopper maintains an equal level with the upper surface position of skid body at least.If the lower surface of the height of limiting stopper and skid body maintains an equal level, following situation may appear: after long-term the use, between skid body and limiting stopper, because the collision of sliding causes both contact surfaces to polish, this moment, skid was easy to from landing on bracing frame, and limiting stopper can't play barrier effect; Therefore in conceptual design, take the height of limiting stopper with the upper surface position of skid body fair or a little more than the upper surface position of skid body as good.
In preferred technical scheme, the length at bracing frame two ends is equal to or greater than the width of skid body, and, less than the width that rolls bed, makes bracing frame easily hold skid under the promotion of oil cylinder and do the vertical lifting motion, and can not be stuck, is not rolling between bed; Also be convenient to skid and adjust position on the Universal caster platform at bracing frame two ends.
In preferred technical scheme, the Universal caster platform comprises that one is fixed on the base on bracing frame, and base is provided with some Universal casters that ranks distribute, and wherein the spacing of single-row Universal caster and skid body are complementary.Universal caster in the present invention is the outsourcing parts, and the spacing of single-row Universal caster is designed to be complementary with the skid body, and purpose is to adjust by stirring Universal caster the position, left and right of skid, makes the locating assembly on skid accurately to locate with vehicle body.
In preferred technical scheme, in the Universal caster platform, the sidewall of base both sides, higher than the lower surface height of skid body, its objective is and prevents that skid from, from landing on the Universal caster platform, can't accurately locate with vehicle body.
In preferred technical scheme, support be positioned at bracing frame one end under, and support is parallel with bracing frame.
In preferred technical scheme, roll the inboard top of bed and be arranged with some orienting lugs with the skid Ontology Matching, orienting lug comprises that one is fixed on and rolls the inboard contiguous block of bed, contiguous block is provided with a guide plate that tilts to extend to rolling the bed outside.The effect of orienting lug is automatic guide, skid can accurately be dropped on roll on the roller of bed.
In preferred technical scheme, the size of contiguous block and roller are complementary in the position of rolling on bed, and in general, the width of contiguous block equates for best to the spacing of rolling a sidewall with roller.
In preferred technical scheme, the skewed surface of guide plate is smooth, and the length of guide plate and skid body are complementary at the deviation post of Universal caster platform.As previously mentioned, because skid is accurately located with vehicle body after adjusting the position, left and right on the Universal caster platform, skew occur with the position of rolling bed this moment, design by guide plate, while making the skid landing, this physical efficiency of skid fully contacts with the skewed surface of guide plate, and oblique lower slider, playback is on the roller that rolls bed just.
Automobile body conveying device provided by the invention, principle of work is as follows: suspender hangs auto body and vertically descends (elevator only plays the delivery suspender and does the effect of dipping and heaving) by elevator, and oil cylinder drives the skid that bracing frame holds on roller and vertically rises under hydraulic action; Because suspender maintains static,, so can only adjust the relative position of skid, namely by the Universal caster platform, adjust the relative position of skid on bracing frame, make the locating dowel pin of locating assembly on skid can dock up and down with the auxiliary hole of vehicle body; Behind the docking location, suspender puts down vehicle body and returns with the former road of elevator, and skid carries vehicle body and drop to and roll bed top, and skid body bottom first contacts with the smooth surface of guide plate, again toward rolling the inboard oblique downslide of bed, until get back to original position (being that skid is positioned on the roller that rolls bed).
Automobile body conveying device provided by the invention, install small and exquisite compact conformation, and use safety simple to operate is time saving and energy saving; The present invention is by rolling on bed the device of setting up auxiliary skid location vehicle body; increased the relative position degree of freedom of skid; make skid to adjust position in all around; guarantee that the locating dowel pin on skid can dock with the vehicle body auxiliary hole; thereby reach the purpose of accurate location vehicle body; be conducive to the automatic arc spraying vehicle body, also be conducive to improve the work efficiency of Detroit automation in car production.
Description of drawings
Fig. 1 is the perspective view of automobile body conveying device of the present invention.
Fig. 2 is the plan structure schematic diagram of automobile body conveying device of the present invention.
Fig. 3 is the construction profile schematic diagram of automobile body conveying device of the present invention.
Fig. 4 is that auto body is transported to the process of skid from suspender, automobile body conveying device working state schematic representation of the present invention.
The specific embodiment
As shown in Figure 1, a kind of automobile body conveying device, comprise and roll bed 1, the inboard of rolling bed 1 is provided with the roller that axle connects, the top of roller is provided with skid, and skid comprises the skid body 2 of ladder shape, the locating assembly 4 that is fixed on the support assembly 3 of skid body 2 rear end upper surfaces and is fixed on skid body 2 front end upper surfaces; According to actual conditions, support assembly 3 can be designed to multi-form strut member,, so that support the vehicle body of different automobile types, is applicable to the swinging cross production of multi-vehicle-type.
The below of skid body 2 is provided with bracing frame 5, two symmetrical limiting stoppers 6 before and after being provided with near the place, two ends in the middle of bracing frame 5, two limiting stoppers 6 are all between the support assembly 3 and locating assembly 4 of skid, according to actual conditions, two limiting stoppers 6 also can be positioned at support assembly 3 and locating assembly 4 outside separately, can also be a limiting stopper 6 in support assembly 3 or locating assembly 4 outsides, another limiting stopper 6 between support assembly 3 or locating assembly 4, meets and to stop that the skid landing gets final product.
The top of rolling bed 1 inboard is provided with front and back symmetry and symmetrical four orienting lugs; Orienting lug comprises that one is fixed on the contiguous block 12 that rolls the bed inboard, and contiguous block 12 is provided with a guide plate 13 that tilts to extend to rolling bed 1 outside.
As shown in Figure 2, bracing frame 5 is I-shape construction, and the length at bracing frame 5 two ends equals the width of skid body 2, and less than the width that rolls bed 1; According to actual conditions, the length at bracing frame 5 two ends can be also the width that is slightly larger than skid body 2, and less than rolling bed 1 width,, as long as guarantee that bracing frame 5 can easily hold skid and do the vertical lifting motion, is not rolled bed 1 and blocks and get final product.
As shown in Figure 3, the upper surface position of the height of limiting stopper 6 and skid body 2 maintains an equal level, according to actual conditions, the height of limiting stopper 6 also can be higher than the upper surface position of skid body 2, can play and stop when skid is done dipping and heaving under the promotion of oil cylinder 11 as long as meet limiting stopper 6, easily from the position-limiting action of landing on bracing frame 5, get final product.
As shown in Figure 4, enter the process of second operation work while from suspender, being transported to skid (be auto body) from the first operation at auto body, automobile body conveying device provided by the invention, algorithm is specific as follows:
Before transhipment, roll bed 1 be positioned at elevator under, and the skid body 2 of skid places and is rolling on bed 1 roller; Auto body after the Painting Shop pre-processing, is transported to the elevator of Painting Shop by suspender, suspender carries body in white and vertically descends by elevator;
Meanwhile, oil cylinder 11 drives bracing frames 5 by guide rod 9 and slowly rises under hydraulic action, and bracing frame 5 is held the bottom of skid body 2 and continued lifting straight up, skid body 2 by frame on the Universal caster platform 7 of bracing frame 5;
When skid body 2 be lifted to skid and vehicle body soon near the time, the stop motion simultaneously of suspender and skid, manually adjust the relative position of skid on bracing frame 5, makes the locating dowel pin of locating assembly 4 dock with the auxiliary hole position of vehicle body; If skid and vehicle body have the front and back position deviation, according to actual conditions with skid body 2 forward or front and back skews adjust (limiting stopper 6 can stop that skid body 2 can careless landing when adjusting); , if skid and vehicle body have the left and right position deviation, according to actual conditions, skid body 2 is offset adjustment (drop on due to skid body 2 on the Universal caster of Universal caster platform 7, left and right is stirred very laborsaving) to the left or to the right;
Adjust complete after, suspender is continued to drop down onto toward descending, body in white being turned skid, the support assembly 3 of skid is used for supporting vehicle body, the locating dowel pin on the locating assembly 4 of skid is used for the auxiliary hole of docking vehicle body, realizes the accurate location of skid to vehicle body;
Meanwhile, suspender open arm toward rising ，Bing Yuan road the position at place while turning back to pretreatment procedure;
After transhipment, bracing frame 5 is held the skid that is loaded with auto body, at the hydraulic action of oil cylinder 11, vertically descends; When skid drops to while rolling on bed 1, skid body 2 first contacts with the skewed surface of guide plate 13, more oblique lower slider, makes skid body 2 just fall back to original position, namely rolls a roller place of bed 1;
Finally, skid, with the roller transmission, transmits auto body to enter next process, carries out the pre-processing oven dry; After pre-processing oven dry, skid continues to carry body in white and enters follow-up operation and carry out automatic arc spraying.
Claims (9)
1. automobile body conveying device, comprise and roll bed (1) and roll a skid on bed (1), skid comprise ladder shape skid body (2), be fixed on support assembly (3) and locating assembly (4) on skid body (2), it is characterized in that, described skid body (2) below is provided with bracing frame (5), bracing frame (5) two ends are arranged with the Universal caster platforms (7) of some and skid body (2) coupling, bracing frame (5) be fixed on a described actuating device that rolls bed (1) inboard and be connected;
Described actuating device comprises that one is fixed on the described inboard support (10) of bed (1) that rolls, and the bottom of support (10) is connected with the piston rod of oil cylinder (11), and support (10) is provided with guiding assemblage, and guiding assemblage is connected with support frame as described above (5).
2. automobile body conveying device according to claim 1, it is characterized in that, described guiding assemblage comprises some pilot holes of being located on support (10), is provided with the guide rod (9) perpendicular to support (10) in pilot hole, and the top of guide rod (9) and support frame as described above (5) are fixedly linked.
3. automobile body conveying device according to claim 1, it is characterized in that, described bracing frame (5) is I-shape construction, and the centre of bracing frame (5) is provided with some limiting stoppers (6), and two ends are provided with Universal caster platform (7) some and skid body (2) coupling.
4. automobile body conveying device according to claim 3, is characterized in that, the height of described limiting stopper (6) maintains an equal level with the upper surface position of skid body (2) at least.
5. automobile body conveying device according to claim 1, is characterized in that, the length at described bracing frame (5) two ends is equal to or greater than the width of skid body (2), and less than the width that rolls bed (1).
6. automobile body conveying device according to claim 1, it is characterized in that, described Universal caster platform (7) comprises that one is fixed on the base on bracing frame (5), and base is provided with some Universal casters that ranks distribute, and wherein the spacing of single-row Universal caster and skid body (2) are complementary.
7. automobile body conveying device according to claim 6, is characterized in that, in described Universal caster platform (7), the sidewall of base both sides is higher than the lower surface height of skid body (2).
8. automobile body conveying device according to claim 1, it is characterized in that, the described inboard top of bed (1) of rolling is arranged with some orienting lugs, orienting lug comprises that one is fixed on the contiguous block (12) that rolls the bed inboard, and contiguous block (12) is provided with a guide plate (13) that tilts to extend to rolling bed (1) outside; The size of described contiguous block (12) and roller are complementary in the position of rolling on bed (1).
9. automobile body conveying device according to claim 8, is characterized in that, the skewed surface of described guide plate (13) is smooth, and the length of guide plate (13) and skid body (2) are complementary at the deviation post of Universal caster platform (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102850717A CN102442543B (en) | 2011-09-23 | 2011-09-23 | Automobile body conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102850717A CN102442543B (en) | 2011-09-23 | 2011-09-23 | Automobile body conveying device |
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| CN102442543A CN102442543A (en) | 2012-05-09 |
| CN102442543B true CN102442543B (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102850717A Expired - Fee Related CN102442543B (en) | 2011-09-23 | 2011-09-23 | Automobile body conveying device |
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- 2011-09-23 CN CN2011102850717A patent/CN102442543B/en not_active Expired - Fee Related
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